September weather forecastRedlanka, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Redlanka, Poland, with an average temperature fluctuating between 10.5°C (50.9°F) and 19.1°C (66.4°F).

Temperature

The average high-temperature decreases in September, shifting from a moderately hot 24.9°C (76.8°F) in August to a comfortable 19.1°C (66.4°F). Throughout September nights, Redlanka experiences a consistent temperature average of 10.5°C (50.9°F).

Humidity

The average relative humidity in September is 73%.

Rainfall

In Redlanka, during September, the rain falls for 10.1 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, in Redlanka, there are 156.2 rainfall days, and 451mm (17.76") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Redlanka.

Daylight

In September, the average length of the day is 12h and 39min.
On the first day of the month, sunrise is at 05:50 and sunset at 19:24. On the last day of September, sunrise is at 06:37 and sunset at 18:16 CEST.

Sunshine

In September, the average sunshine is 7.8h.

UV index

In September, the average daily maximum UV index in Redlanka is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 3 in September leads to these recommendations:
Make use of precautions - It is urged to ward off sun damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

The high-temperature in Redlanka, Poland, during September is 19.1°C (66.4°F) and the low-temperature is 10.5°C (50.9°F).

In September, the average relative humidity in Redlanka, Poland, is 73%.

In Redlanka, Poland, in September, it is raining for 10.1 days, with typically 31mm (1.22") of accumulated precipitation.

In Redlanka, Poland, snow does not fall in June through September.

In Redlanka, Poland, in September, it doesn't snow. In October, it regularly snows.

In Redlanka, Poland, the average day length in September is 12h and 39min.

In September, on the first day of the month, sunrise is at 05:50 and sunset at 19:24. On the last day of the month, in Redlanka, sunrise is at 06:37 and sunset at 18:16 CEST.

In September, the average sunshine duration is 7.8h.

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Redlanka, Poland

  • Average high temperature in September: 19.1°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in September
Redlanka, Poland

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in September
Redlanka, Poland

  • Average wind speed in September: 11.9km/h

The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in September
Redlanka, Poland

  • Average humidity in September: 73%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Redlanka, Poland

  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is May (63mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in September
Redlanka, Poland

  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in September
Redlanka, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (157mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Redlanka, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Redlanka, Poland

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in September: 7h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in September
Redlanka, Poland

  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is January (8.2 days).

Average UV index in September
Redlanka, Poland

  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in September
Redlanka, Poland

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Redlanka, Poland

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).